---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1710 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 488 4840 0 2647 7188 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:31:69:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe31:69dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:64:20:69 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1710) 05/24/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 153.89 69.09 84.80 5601.60 39645.41 21:50:01 56.61 0.24 56.38 24.25 8883.45 21:51:01 214.08 126.58 87.50 4553.91 18297.62 21:52:01 27.85 0.97 26.88 80.39 4604.43 Average: 113.33 49.41 63.92 2575.24 17893.76 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5892808 7399508 2274620 27.85 35412 1653128 1013036 10.99 596296 1512600 46944 21:50:01 5639524 7382428 2527904 30.95 54440 1857796 1015564 11.02 622620 1714172 83140 21:51:01 4975912 7364732 3191516 39.08 88588 2435564 996664 10.81 766808 2163924 103340 21:52:01 4942700 7345040 3224728 39.48 91612 2445620 1018720 11.05 795584 2168308 11364 Average: 5362736 7372927 2804692 34.34 67513 2098027 1010996 10.97 695327 1889751 61197 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 401.10 210.55 1079.07 64.38 0.00 0.00 0.00 0.00 21:49:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 83.49 69.30 839.69 7.50 0.00 0.00 0.00 0.00 21:50:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 123.63 118.40 798.18 13.26 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 12.16 13.01 9.49 6.37 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 155.38 102.95 680.97 22.94 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1710) 05/24/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.90 0.00 3.04 5.11 1.02 71.93 21:49:02 0 14.83 0.00 1.94 5.63 0.97 76.63 21:49:02 1 21.48 0.00 2.79 7.93 1.07 66.72 21:49:02 2 20.70 0.00 5.25 1.64 1.10 71.31 21:49:02 3 18.61 0.00 2.13 5.23 0.92 73.12 21:50:01 all 20.32 0.00 1.27 1.76 0.86 75.79 21:50:01 0 4.04 0.00 0.41 0.69 0.47 94.38 21:50:01 1 20.33 0.00 1.42 3.03 1.19 74.03 21:50:01 2 34.51 0.00 2.26 3.21 1.03 59.00 21:50:01 3 22.43 0.00 1.02 0.14 0.73 75.69 21:51:01 all 36.51 0.00 5.62 7.81 2.32 47.73 21:51:01 0 32.16 0.00 5.29 7.85 1.87 52.83 21:51:01 1 35.99 0.00 5.98 8.37 2.43 47.24 21:51:01 2 28.67 0.00 4.74 6.52 2.16 57.91 21:51:01 3 49.24 0.00 6.49 8.50 2.87 32.90 21:52:01 all 21.19 0.00 0.87 0.75 0.90 76.29 21:52:01 0 0.80 0.00 0.28 0.08 0.08 98.75 21:52:01 1 29.32 0.00 1.53 0.05 1.00 68.10 21:52:01 2 0.91 0.00 0.45 2.09 0.89 95.66 21:52:01 3 53.86 0.00 1.23 0.78 1.60 42.53 Average: all 24.25 0.00 2.71 3.87 1.28 67.90 Average: 0 12.99 0.00 1.98 3.57 0.85 80.61 Average: 1 26.81 0.00 2.94 4.85 1.42 63.98 Average: 2 21.11 0.00 3.17 3.36 1.30 71.05 Average: 3 36.11 0.00 2.72 3.67 1.53 55.97